diff --git a/assignment-client/src/Agent.cpp b/assignment-client/src/Agent.cpp
index adde541504..ac262de8aa 100644
--- a/assignment-client/src/Agent.cpp
+++ b/assignment-client/src/Agent.cpp
@@ -185,6 +185,7 @@ void Agent::run() {
     loop.exec();
     
     QString scriptContents(reply->readAll());
+    delete reply;
     
     qDebug() << "Downloaded script:" << scriptContents;
     
diff --git a/domain-server/src/DomainServer.cpp b/domain-server/src/DomainServer.cpp
index 3da06a9c0e..a094432af2 100644
--- a/domain-server/src/DomainServer.cpp
+++ b/domain-server/src/DomainServer.cpp
@@ -1736,6 +1736,9 @@ bool DomainServer::handleHTTPSRequest(HTTPSConnection* connection, const QUrl &u
                 connection->respond(HTTPConnection::StatusCode302, QByteArray(),
                                     HTTPConnection::DefaultContentType, cookieHeaders);
                 
+                delete tokenReply;
+                delete profileReply;
+                
                 // we've redirected the user back to our homepage
                 return true;
                 
diff --git a/interface/src/Application.cpp b/interface/src/Application.cpp
index c2ce4c9077..fa9a492467 100644
--- a/interface/src/Application.cpp
+++ b/interface/src/Application.cpp
@@ -4008,7 +4008,7 @@ void Application::parseVersionXml() {
     QString latestVersion;
     QUrl downloadUrl;
     QString releaseNotes("Unavailable");
-    QObject* sender = QObject::sender();
+    QObject* sender = qobject_cast<QNetworkReply*>(QObject::sender());
 
     QXmlStreamReader xml(qobject_cast<QNetworkReply*>(sender));
 
diff --git a/interface/src/ui/ScriptEditorWidget.cpp b/interface/src/ui/ScriptEditorWidget.cpp
index f4a509baa6..660b9009b6 100644
--- a/interface/src/ui/ScriptEditorWidget.cpp
+++ b/interface/src/ui/ScriptEditorWidget.cpp
@@ -158,6 +158,8 @@ void ScriptEditorWidget::loadFile(const QString& scriptPath) {
         QObject::connect(reply, &QNetworkReply::finished, &loop, &QEventLoop::quit);
         loop.exec();
         _scriptEditorWidgetUI->scriptEdit->setPlainText(reply->readAll());
+        delete reply;
+        
         if (!saveAs()) {
             static_cast<ScriptEditorWindow*>(this->parent()->parent()->parent())->terminateCurrentTab();
         }
diff --git a/interface/src/ui/SnapshotShareDialog.cpp b/interface/src/ui/SnapshotShareDialog.cpp
index 046aa4d12c..47914e0a12 100644
--- a/interface/src/ui/SnapshotShareDialog.cpp
+++ b/interface/src/ui/SnapshotShareDialog.cpp
@@ -148,6 +148,7 @@ void SnapshotShareDialog::postRequestFinished() {
 
     QNetworkReply* requestReply = reinterpret_cast<QNetworkReply*>(sender());
     QJsonDocument jsonResponse = QJsonDocument::fromJson(requestReply->readAll());
+    requestReply->deleteLater();
     const QJsonObject& responseObject = jsonResponse.object();
 
     if (responseObject.contains("id")) {
diff --git a/interface/src/ui/overlays/BillboardOverlay.cpp b/interface/src/ui/overlays/BillboardOverlay.cpp
index bcb69bdce3..b34416f566 100644
--- a/interface/src/ui/overlays/BillboardOverlay.cpp
+++ b/interface/src/ui/overlays/BillboardOverlay.cpp
@@ -205,6 +205,7 @@ void BillboardOverlay::replyFinished() {
     QNetworkReply* reply = static_cast<QNetworkReply*>(sender());
     _billboard = reply->readAll();
     _isLoaded = true;
+    reply->deleteLater();
 }
 
 bool BillboardOverlay::findRayIntersection(const glm::vec3& origin, const glm::vec3& direction,
diff --git a/interface/src/ui/overlays/ImageOverlay.cpp b/interface/src/ui/overlays/ImageOverlay.cpp
index d7a6889c05..1ecfc74e44 100644
--- a/interface/src/ui/overlays/ImageOverlay.cpp
+++ b/interface/src/ui/overlays/ImageOverlay.cpp
@@ -66,6 +66,7 @@ void ImageOverlay::replyFinished() {
     _textureImage.loadFromData(rawData);
     _renderImage = true;
     _isLoaded = true;
+    reply->deleteLater();
 }
 
 void ImageOverlay::render(RenderArgs* args) {
diff --git a/libraries/audio/src/Sound.cpp b/libraries/audio/src/Sound.cpp
index 2608c333d6..54ff61d66a 100644
--- a/libraries/audio/src/Sound.cpp
+++ b/libraries/audio/src/Sound.cpp
@@ -80,6 +80,7 @@ void Sound::downloadFinished(QNetworkReply* reply) {
     }
     
     _isReady = true;
+    reply->deleteLater();
 }
 
 void Sound::downSample(const QByteArray& rawAudioByteArray) {
diff --git a/libraries/entities-renderer/src/EntityTreeRenderer.cpp b/libraries/entities-renderer/src/EntityTreeRenderer.cpp
index 4f0f1c80a8..47e9237ddc 100644
--- a/libraries/entities-renderer/src/EntityTreeRenderer.cpp
+++ b/libraries/entities-renderer/src/EntityTreeRenderer.cpp
@@ -145,6 +145,7 @@ QString EntityTreeRenderer::loadScriptContents(const QString& scriptMaybeURLorTe
             } else {
                 qDebug() << "ERROR Loading file:" << url.toString();
             }
+            delete reply;
         }
     }
     
diff --git a/libraries/networking/src/DomainHandler.cpp b/libraries/networking/src/DomainHandler.cpp
index 126ef27414..e4f31e666e 100644
--- a/libraries/networking/src/DomainHandler.cpp
+++ b/libraries/networking/src/DomainHandler.cpp
@@ -240,6 +240,7 @@ void DomainHandler::settingsRequestFinished() {
             requestDomainSettings();
         }        
     }
+    settingsReply->deleteLater();
 }
 
 void DomainHandler::parseDTLSRequirementPacket(const QByteArray& dtlsRequirementPacket) {
diff --git a/libraries/script-engine/src/ScriptEngine.cpp b/libraries/script-engine/src/ScriptEngine.cpp
index fc9cdc5430..c1cdcb594a 100644
--- a/libraries/script-engine/src/ScriptEngine.cpp
+++ b/libraries/script-engine/src/ScriptEngine.cpp
@@ -194,6 +194,8 @@ void ScriptEngine::handleScriptDownload() {
         qDebug() << "ERROR Loading file:" << reply->url().toString();
         emit errorLoadingScript(_fileNameString);
     }
+    
+    reply->deleteLater();
 }
 
 void ScriptEngine::init() {
@@ -604,6 +606,7 @@ void ScriptEngine::include(const QString& includeFile) {
         QObject::connect(reply, SIGNAL(finished()), &loop, SLOT(quit()));
         loop.exec();
         includeContents = reply->readAll();
+        reply->deleteLater();
     } else {
 #ifdef _WIN32
         QString fileName = url.toString();
diff --git a/libraries/script-engine/src/XMLHttpRequestClass.cpp b/libraries/script-engine/src/XMLHttpRequestClass.cpp
index dec20dface..a756b3fe8f 100644
--- a/libraries/script-engine/src/XMLHttpRequestClass.cpp
+++ b/libraries/script-engine/src/XMLHttpRequestClass.cpp
@@ -332,7 +332,7 @@ void XMLHttpRequestClass::abortRequest() {
     if (_reply) {
         disconnectFromReply(_reply);
         _reply->abort();
-        delete _reply;
+        _reply->deleteLater();
         _reply = NULL;
     }